CN115042274B - Sealing gasket make-up machine - Google Patents
Sealing gasket make-up machine Download PDFInfo
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- CN115042274B CN115042274B CN202210969423.9A CN202210969423A CN115042274B CN 115042274 B CN115042274 B CN 115042274B CN 202210969423 A CN202210969423 A CN 202210969423A CN 115042274 B CN115042274 B CN 115042274B
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- fixed
- shaped
- rod
- groove
- sealing gasket
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
Abstract
The invention belongs to the technical field of gasket production, in particular to a sealing gasket forming machine, aiming at the problem that a finished sealing gasket is easy to be clamped between cutters when ring-shaped piece punching is carried out, the sealing gasket forming machine provides the following scheme, wherein the sealing gasket forming machine comprises an installation seat, the two sides of the bottom of the installation seat are provided with counterweight supporting legs, the upper surface of the installation seat is fixedly provided with a support frame which is integrally in an arched door-shaped structure, a platform at the top of the support frame is provided with an installation groove, a top cover plate is fixedly arranged at an opening at the top end of the installation groove, the bottom of the installation groove is provided with an installation hole, two groove-shaped sliding rails with opposite openings and centrosymmetric are fixedly arranged on the circumferential inner wall of the installation hole, and a punching device capable of moving up and down is slidably connected between the two groove-shaped sliding rails; and when the cutter mechanism is upwards removed, the two C-shaped pressing strips still press the finished sealing gasket, so that the effect of protecting the relative position of the finished sealing gasket and the raw material belt is realized.
Description
Technical Field
The invention relates to the technical field of gasket production, in particular to a sealing gasket forming machine.
Background
The rubber sealing gasket has the performances of oil resistance, acid and alkali resistance, cold and heat resistance, aging resistance and the like, can be directly cut into sealing gaskets or washers in various shapes, and is widely applied to related structures in the industries of medicine, electronics, chemical engineering, static resistance, flame retardance, food and the like.
The existing rubber gasket production process is mostly characterized in that the rubber gasket is moved to a punching machine through a conveying device and is punched and manufactured in sequence, the rubber gasket is fixed before being punched and manufactured, the flat gasket production can be rapidly carried out in batches, the finished gasket is clamped between an inner cutter and an outer cutter easily when the ring piece is punched and manufactured, if the gasket clamped between the cutters is cleaned regularly, the formed gasket cannot be punched easily when punching and forming are carried out in the later period, and the gasket clamped between the cutters can fall at any time to influence normal punching.
Disclosure of Invention
The invention provides a sealing gasket forming machine, which comprises an installation seat, wherein balance weight supporting legs are arranged on two sides of the bottom of the installation seat, a support frame which is integrally in an arch-shaped structure is fixed on the upper surface of the installation seat, a mounting groove is formed in a top platform of the support frame, a top cover plate is fixed at an opening at the top end of the mounting groove, a mounting hole is formed in the bottom of the mounting groove, two groove-shaped slide rails which are opposite in opening and are in central symmetry are fixed on the circumferential inner wall of the mounting hole, a punching device capable of moving up and down is connected between the two groove-shaped slide rails in a sliding manner, the punching device comprises a material returning mechanism and a cutter mechanism which are meshed together, the punching device comprises an electric push rod fixed in the middle of the top cover plate, a first pressing plate and a second pressing plate which are perpendicular to each other are fixed at the bottom end of an extension rod of the electric push rod, the cutter mechanism is arranged below the first pressing plate, and the material returning mechanism is arranged below the second pressing plate; can be when using, after cutter mechanism accomplishes the die-cut to raw materials area, finished product seal gasket and circular clout all take the shaping at the raw materials this moment, when upwards removing cutter mechanism, finished product seal gasket can glue in cutter mechanism, this moment because material returned setting of mechanism, make finished product seal gasket pressed on the mesa of mount pad, just then upwards remove until cutter mechanism leaves the surperficial material returned mechanism in raw materials area far away, can avoid finished product seal gasket to be blocked in cutter mechanism from this.
As a further arrangement of the invention, the material returning mechanism comprises compression springs fixed on the lower surfaces of the two ends of the pressing plate, the bottom ends of the compression springs are both fixed with vertical top plates, the bottom ends of the two vertical top plates are both fixed with coaxial C-shaped pressing strips, the lower surfaces of the two C-shaped pressing strips are positioned in the same plane, and the lower surfaces of the C-shaped pressing strips are lower than the plane where the lowest end of the cutter mechanism is positioned under the condition of no stress; the two C-shaped pressing strips can press the raw material belt before punching, and then the cutter mechanism descends to perform punching, so that the position deviation of the raw material belt caused by the operation of the cutter mechanism can be avoided, and a positioning effect is achieved; and when the cutter mechanism is upwards removed, the two C-shaped pressing strips still press the finished sealing gasket to play a role in protection.
As a further arrangement of the invention, the top end of the vertical top plate is provided with two vertical jacks, and the lower surface of the second pressing plate close to the two ends is fixed with guide rods matched with the jacks; the vertical top plate and the C-shaped pressing strip can be moved up and down to keep a vertical posture, and the vertical top plate and the C-shaped pressing strip are prevented from being rubbed and touched with the cutter mechanism.
According to the further arrangement of the invention, anti-sticking bumps are reserved on the lower surfaces of the two C-shaped pressing strips, and the anti-sticking bumps are balls which are embedded on the lower surfaces of the C-shaped pressing strips and can roll; excessive pressure from the vertical top plate causes the finished gasket to stick to the lower surface of the C-shaped bead.
As a further arrangement of the invention, the cutter mechanism comprises a Z-shaped slide block I and a Z-shaped slide block II which are slidably connected in a groove-shaped slide rail and are mutually symmetrical and have the same appearance, a first annular rail with a downward opening is fixed on the lower surfaces of the Z-shaped slide block I and the Z-shaped slide block II, a driven ring is rotationally connected in a chute of the first annular rail, an outer gear ring is fixed at the bottom end of the driven ring through a bolt, an outer cutter is fixed at the bottom end of the outer gear ring, a second annular rail with a downward opening is fixed between the end parts of the Z-shaped slide block I and the Z-shaped slide block II, the second annular rail is concentric with the first annular rail, a driven ring is rotationally connected in a chute of the second annular rail, and an inner cutter is fixed at the bottom end of the driven ring; the bottom end of the inner cutter is equal to the plane where the bottom edge of the outer cutter is located; a connecting block is fixed between the top ends of the Z-shaped sliding block I and the Z-shaped sliding block II and the lower surface of the pressing plate I; through the setting of connecting block, can be when using, can drive interior cutter and the outer cutter of cutter mechanism simultaneously and cut down through electric putter's flexible.
As a further arrangement of the invention, a through motor mounting hole is formed at the top end of the Z-shaped slider I, a speed reducing motor is fixed in the motor mounting hole, a transmission rod is fixed at the output shaft end of the speed reducing motor, a driving gear II meshed with the outer gear ring is fixed at the bottom end of the transmission rod, a driving belt pulley is fixed on the circumferential outer wall of the transmission rod close to the top end, a long shaft rod parallel to the transmission rod is arranged at one end of the Z-shaped slider I close to the center of the annular rail II, a driven belt pulley and a driving gear I are respectively fixed at the upper end and the lower end of the long shaft rod, the driving gear I is meshed with the inner gear ring, and the driven belt pulley and the driving belt pulley form transmission connection; through gear motor and driven pulley's setting for interior cutter forms the antiport with outer cutter, and the tangential force can offset at a certain extent, and is beneficial to the rigidity in raw materials area, also makes the incision more neat.
As a further arrangement of the invention, a round bar groove is formed in the middle position of the edge of the upper surface of the long edge on one side of the mounting seat, and a round bar is rotatably connected in the round bar groove; when the sealing gasket is used, when the raw material belt after punching and forming is pushed to the round rod, the raw material belt is pulled downwards, and the finished sealing gasket is separated from the residual raw material belt.
As a further arrangement of the invention, two ends of the round bar groove are respectively provided with a symmetrical blanking mechanism, the blanking mechanism comprises an outer frame which is fixed at two ends of the round bar groove and is horizontally arranged, one end of the outer frame close to the mounting seat is connected with a sliding rod in a sliding manner, one end of the sliding rod close to the outer frame is fixed with a return spring, one end of the return spring far away from the sliding rod is fixed with a supporting plate which is fixed at the end part of the outer frame, and one end of the side surface of the sliding rod close to the mounting seat is provided with a press roller; can be when using for raw materials area is more laborsaving when pulling down, makes digging out that finished product seal gasket can be more smooth.
As a further arrangement of the invention, a round hole is formed in the middle of the upper surface of the mounting seat, a U-shaped frame is fixed on the lower surface of the mounting seat, a supporting plate is fixed at the bottom end of the U-shaped frame below the round hole, a telescopic rod is fixed on the upper surface of the supporting plate, a driving motor is fixed at the top end of the telescopic rod, and a circular cutting mechanism is arranged at the top end of the driving motor; after the punching action is finished, the circular cutting mechanism moves upwards to penetrate through the circular hole to modify the circumferential inner wall of the finished sealing gasket.
As a further arrangement of the invention, the ring cutting mechanism comprises an L-shaped fixing plate fixed at the top end of the output shaft of the driving motor, two sliding chutes with opposite openings are fixed at the top end of the L-shaped fixing plate, a U-shaped sliding block is fixedly connected between the two sliding chutes at the end far away from the L-shaped fixing plate, a semicircular gear is rotatably connected between the ends of the two U-shaped sliding blocks, a worm sleeve meshed with the semicircular gear is arranged inside the U-shaped sliding block, a positioning plate is arranged on the circumferential outer wall of the worm sleeve close to the top end, an adjusting screw is arranged at the end of the sliding chute, and a dressing sharp knife is fixed at the end of the semicircular gear far away from the driving motor; the utility model is used for preventing rocking of U-shaped sliding block to can tailor the angle of inclination of sharp sword through rotating the worm cover.
The beneficial effects of the invention are as follows:
1. this device can be when using, after cutter mechanism accomplishes the die-cut to raw materials area, finished product seal gasket and circular clout all take the shaping at the raw materials this moment, when upwards removing cutter mechanism, finished product seal gasket can glue in cutter mechanism, owing to material returned setting of mechanism this moment, let finished product seal gasket pressed on the mesa of mount pad, the surface material returned mechanism that leaves raw materials area far away until cutter mechanism just then upwards removes, can avoid finished product seal gasket to be blocked in cutter mechanism from this.
2. The device can also enable the two C-shaped pressing strips to compress the raw material belt before punching, and then the cutter mechanism descends to punch, so that the position deviation of the raw material belt caused by the operation of the cutter mechanism can be avoided, and a positioning effect is achieved; and when the cutter mechanism is upwards removed, the two C-shaped pressing strips still press the finished sealing gasket, so that the effect of protecting the relative position of the finished sealing gasket and the raw material belt is realized.
3. Through gear motor and driven pulley's setting for interior cutter forms the antiport with outer cutter, and the tangential force can offset at a certain extent, and is beneficial to the rigidity in raw materials area, also makes the incision more neat.
4. This device can also be when using, when the former material area after the die-cut shaping is pushed to round rod department, draws the former material area downwards again, and finished product seal gasket will separate with the former material area of clout this moment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic structural view of the mounting base of the present invention;
FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic structural diagram of the material returning mechanism of the present invention;
FIG. 6 is a schematic view of the cutter mechanism of the present invention;
fig. 7 is a schematic view of the overall construction of the punching device according to the invention;
FIG. 8 is a partial cross-sectional exploded view of the die cutting mechanism of the present invention;
FIG. 9 is an assembly view of the blanking mechanism of the present invention;
FIG. 10 is a perspective view of the ring cutting mechanism of the present invention;
FIG. 11 is a schematic perspective view of the stand of the present invention;
fig. 12 is an exploded view of the ring cutting mechanism.
In the figure: 1. a mounting seat; 101. a circular hole; 102. a round bar groove; 103. a U-shaped frame; 2. a top cover plate; 3. an electric push rod; 4. a support frame; 5. a punching device; 501. a Z-shaped sliding block I; 502. pressing a first plate; 503. pressing a second plate; 504. a first annular rail; 505. an outer cutter; 506. a vertical top plate; 507. c-shaped pressing strips; 508. a compression spring; 509. a second annular rail; 510. a Z-shaped sliding block II; 511. an inner gear ring; 512. an outer ring gear; 513. a driven coil; 514. a transmission rod; 515. a reduction motor; 516. a motor mounting hole; 517. a driven pulley; 518. a long shaft rod; 519. driving a gear I; 521. a driven ring; 522. an inner cutter; 6. a raw material belt; 7. a finished sealing gasket; 8. a blanking mechanism; 81. an outer frame; 82. a return spring; 83. a compression roller; 84. a slide bar; 85. a resisting plate; 9. a groove-shaped sliding rail; 10. mounting holes; 11. a support plate; 12. trimming a sharp knife; 13. a semi-circular gear; 14. positioning a plate; 15. a worm sleeve; 16. adjusting the screw rod; 17. a chute; 18. an L-shaped fixing plate; 19. a drive motor; 20. a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-11, a sealing gasket forming machine comprises an installation base 1 with counterweight support legs arranged on two sides of the bottom, a support frame 4 integrally in an arched door-shaped structure is fixed on the upper surface of the installation base 1, a mounting groove is formed in a top platform of the support frame 4, a top cover plate 2 is fixed at an opening at the top end of the mounting groove, a mounting hole 10 is formed in the bottom of the mounting groove, two groove-shaped slide rails 9 with opposite openings and central symmetry are fixed on the inner circumferential wall of the mounting hole 10, a punching device 5 capable of moving up and down is connected between the two groove-shaped slide rails 9 in a sliding manner, the punching device 5 comprises a material returning mechanism and a cutter mechanism which are meshed together, the punching device comprises an electric push rod 3 fixed in the middle of the top cover plate 2, a first pressing plate 502 and a second pressing plate 503 which are perpendicular to each other are fixed at the bottom end of an extension rod of the electric push rod 3, a distance is reserved between the first pressing plate 502 and the second pressing plate 503, the cutter mechanism is arranged below the second pressing plate 503; can be when using, after cutter mechanism accomplishes the die-cut to raw materials area 6, finished product seal gasket 7 and circular clout have all been the shaping on raw materials area 6 this moment, when upwards removing cutter mechanism, finished product seal gasket 7 may glue in cutter mechanism, this moment because material returned setting of mechanism, let finished product seal gasket 7 pressed on the mesa of mount pad 1, the surface material returned mechanism that leaves raw materials area 6 far away is just followed and upwards to remove until cutter mechanism, can avoid finished product seal gasket 7 to be blocked in cutter mechanism from this.
Referring to fig. 5, the material returning mechanism comprises compression springs 508 fixed on the lower surfaces of the two ends of the second pressing plate 503, the bottom ends of the compression springs 508 are both fixed with vertical top plates 506, the bottom ends of the two vertical top plates 506 are both fixed with coaxial C-shaped pressing strips 507, the lower surfaces of the two C-shaped pressing strips 507 are located in the same plane, and the lower surfaces of the C-shaped pressing strips 507 are lower than the plane where the lowest end of the cutter mechanism is located under the condition of no stress; the two C-shaped pressing strips 507 can be used for pressing the raw material belt 6 before punching, and then the cutter mechanism descends for punching, so that the position deviation of the raw material belt 6 caused by the operation of the cutter mechanism can be avoided, and a positioning effect is achieved; and when the cutter mechanism is upwards removed, the two C-shaped pressing strips 507 are still pressed on the finished product sealing gasket 7, so that the relative position of the finished product sealing gasket and the raw material belt is protected from disorder.
Referring to fig. 5, two vertical insertion holes are formed in the top end of the vertical top plate 506, and guide rods matched with the insertion holes are fixed on the lower surface of the second pressing plate 503 near the two ends; the vertical top plate 506 and the C-shaped pressing strip 507 can move up and down to keep a vertical posture, and the rubbing with the cutter mechanism is avoided.
Referring to fig. 5, anti-sticking bumps are reserved on the lower surfaces of the two C-shaped pressing strips 507, and the anti-sticking bumps are balls which are embedded on the lower surfaces of the C-shaped pressing strips 507 and can roll; avoid the finished gasket seal 7 sticking to the lower surface of the C-shaped bead 507 due to excessive pressure from the vertical top plate 506 when the C-shaped bead 507 is pressed down.
Referring to fig. 6-8, the cutter mechanism comprises a first Z-shaped slider 501 and a second Z-shaped slider 510 which are slidably connected in a groove-shaped slide rail 9 and have the same symmetrical shape, a first annular rail 504 with a downward opening is fixed on the lower surfaces of the first Z-shaped slider 501 and the second Z-shaped slider 510, a driven ring 513 is rotatably connected in a slide groove of the first annular rail 504, an outer gear ring 512 is fixed at the bottom end of the driven ring 513 through a bolt, an outer cutter 505 is fixed at the bottom end of the outer gear ring 512, a second annular rail 509 with a downward opening is fixed between the end parts of the first Z-shaped slider 501 and the second Z-shaped slider 510, the second annular rail 509 is concentric with the first annular rail 504, a driven ring 521 is rotatably connected in a slide groove of the second annular rail 509, and an inner cutter 522 is fixed at the bottom end of the driven ring 521; the bottom end of the inner cutter 522 is equal to the plane where the bottom end knife edge of the outer cutter 505 is located; a connecting block is fixed between the top ends of the first Z-shaped sliding block 501 and the second Z-shaped sliding block 510 and the lower surface of the first pressure plate 502; through the setting of connecting block, can be when using, can drive interior cutter 522 and outer cutter 505 simultaneously downcut in the cutter mechanism through electric putter 3's flexible.
Referring to fig. 8,Z, a through motor mounting hole 516 is formed in the top end of a first Z-shaped sliding block 501, a speed reducing motor 515 is fixed in the motor mounting hole 516, a transmission rod 514 is fixed at the output end of the speed reducing motor 515, a second driving gear meshed with an outer gear ring 512 is fixed at the bottom end of the transmission rod 514, a driving pulley is fixed on the circumferential outer wall of the transmission rod 514 close to the top end, a long shaft 518 parallel to the transmission rod 514 is arranged at one end of the first Z-shaped sliding block 501 close to the center of a second annular rail 509, a first driven pulley 517 and a first driving gear 519 are fixed at the upper end and the lower end of the long shaft 518 respectively, the first driving gear 519 is meshed with an inner gear ring 511, and the first driven pulley 517 and the driving pulley form a transmission connection; through gear motor 515 and driven pulley 517's setting for interior cutter 522 forms the antiport with outer cutter 505, and the tangential force can offset at a certain degree, and is useful to the fixed position of raw materials area 6, also makes the incision more neat.
Referring to fig. 1-3, a round bar groove 102 is formed in the middle of the edge of the upper surface of the long side of one side of the mounting seat 1, and a round bar is rotatably connected in the round bar groove 102; when the sealing gasket is used, when the raw material belt 6 after punching and forming is pushed to the round rod, the raw material belt 6 is pulled downwards, and the finished sealing gasket 7 is separated from the residual raw material belt 6.
Referring to fig. 1 and 9, two ends of the round bar groove 102 are respectively provided with a symmetrical blanking mechanism 8, the blanking mechanism 8 includes an outer frame 81 fixed at two ends of the round bar groove 102 and horizontally arranged, one end of the outer frame 81 close to the mounting base 1 is slidably connected with a sliding rod 84, one end of the sliding rod 84 close to the outer frame 81 is fixed with a return spring 82, one end of the return spring 82 far from the sliding rod 84 is fixed with a resisting plate 85, the resisting plate 85 is fixed at the end of the outer frame 81, and one end of the side surface of the sliding rod 84 close to the mounting base 1 is provided with a press roller 83; can be when using for former material area 6 is more laborsaving when pulling downwards, makes digging out that finished product seal gasket 7 can be more smooth.
Referring to fig. 3 and 10, a circular hole 101 is formed in the middle of the upper surface of the mounting base 1, a U-shaped frame 103 is fixed on the lower surface of the mounting base 1, a supporting plate 11 is fixed on the bottom end of the U-shaped frame 103 and below the circular hole 101, an expansion link 20 is fixed on the upper surface of the supporting plate 11, a driving motor 19 is fixed on the top end of the expansion link 20, and a circular cutting mechanism is arranged on the top end of the driving motor 19; the circumferential inner wall of the finished sealing gasket 7 can be trimmed by moving the circular cutting mechanism upwards through the circular hole 101 after the punching action is completed.
Referring to fig. 10 and 12, the ring cutting mechanism includes an L-shaped fixing plate 18 fixed on the top end of the output shaft of the driving motor 19, and two sliding slots 17 with opposite openings are fixed on the top end of the L-shaped fixing plate 18, a U-shaped sliding block is fixedly connected between the two sliding slots 17 at the end far from the L-shaped fixing plate 18, and a semicircular gear 13 is rotatably connected between the ends of the two U-shaped sliding blocks, a worm sleeve 15 engaged with the semicircular gear 13 is arranged inside the U-shaped sliding block, a positioning plate 14 is arranged on the circumferential outer wall of the worm sleeve 15 near the top end, an adjusting screw 16 is arranged at the end of the sliding slot 17, and a finishing sharp knife 12 is fixed at the end of the semicircular gear 13 far from the driving motor 19; to prevent the U-shaped slider from wobbling and to adjust the angle of inclination of the blade 12 by turning the worm housing 15.
When the device is used, the raw material belt 6 completely covers the circular hole 101, and then the punching device 5 is started; at this time, the speed reducing motor 515 is controlled to start, and then the extension rod of the electric push rod 3 is controlled to extend; at the moment, the outer cutter 505 and the inner cutter 522 which are driven to rotate reversely to each other descend simultaneously, and meanwhile, the material returning mechanism also descends along with the descending; after the punching machine continuously descends, the two C-shaped pressing strips 507 compress the raw material belt 6 before punching, and then the cutter mechanism descends again for punching, so that the position deviation of the raw material belt 6 caused by the operation of the cutter mechanism is avoided; afterwards, when the cutter mechanism is removed upwards, the two C-shaped pressing strips 507 are still pressed on the finished sealing gasket 7, and the finished sealing gasket 7 and the round excess material are formed on the raw material belt 6; and then the raw material belt 6 is continuously pulled to the position of the round rod to be bent and pulled downwards, and the finished sealing gasket 7 is separated from the residual raw material belt 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A sealing gasket forming machine comprises a mounting seat (1) with counterweight supporting legs arranged on two sides of the bottom, wherein a supporting frame (4) which is integrally of an arched door-shaped structure is fixed on the upper surface of the mounting seat (1), a mounting groove is formed in a top platform of the supporting frame (4), a top cover plate (2) is fixed at an opening at the top end of the mounting groove, the sealing gasket forming machine is characterized in that a mounting hole (10) is formed in the bottom of the mounting groove, two groove-shaped sliding rails (9) which are opposite in opening and are centrosymmetric are fixed on the inner wall of the circumference of the mounting hole (10), a punching device (5) capable of moving up and down is connected between the two groove-shaped sliding rails (9) in a sliding mode, the punching device (5) comprises a material returning mechanism and a cutter mechanism which are meshed together, the punching device (5) comprises an electric push rod (3) fixed in the middle of the top cover plate (2), a first pressing plate (502) and a second pressing plate (503) which are perpendicular to each other are fixed at the bottom end of an extension rod of the electric push rod (3), the cutter mechanism is arranged below the first pressing plate (502), and the second pressing plate (503);
the material returning mechanism comprises compression springs (508) fixed on the lower surfaces of the two ends of a second pressing plate (503), vertical top plates (506) are fixed at the bottom ends of the compression springs (508), coaxial C-shaped pressing strips (507) are fixed at the bottom ends of the two vertical top plates (506), the lower surfaces of the two C-shaped pressing strips (507) are located in the same plane, and the lower surfaces of the C-shaped pressing strips (507) are lower than the plane where the lowest end of the cutter mechanism is located under the condition of no stress;
the cutter mechanism comprises a Z-shaped slider I (501) and a Z-shaped slider II (510) which are connected in a groove type sliding rail (9) in a sliding mode, the Z-shaped slider I (501) and the Z-shaped slider II (510) are mutually symmetrical and have the same appearance, a first annular rail (504) with a downward opening is fixed on the lower surfaces of the Z-shaped slider I (501) and the Z-shaped slider II (510), a driven ring (513) is connected in a sliding groove in a rotating mode, an outer gear ring (512) is fixed at the bottom end of the driven ring (513) through bolts, an outer cutter (505) is fixed at the bottom end of the outer gear ring (512), a second annular rail (509) with a downward opening is fixed between the end portions of the Z-shaped slider I (501) and the Z-shaped slider II (510), the second annular rail (509) is concentric with the first annular rail (504), a driven ring (521) is connected in a sliding groove of the second annular rail (521) in a rotating mode, and an inner cutter (522) is fixed at the bottom end of the driven ring (521); the bottom end of the inner cutter (522) is as high as the plane where the bottom end knife edge of the outer cutter (505) is located; a connecting block is fixed between the top ends of the Z-shaped sliding block I (501) and the Z-shaped sliding block II (510) and the lower surface of the pressing plate I (502); the top end of the Z-shaped sliding block I (501) is provided with a through motor mounting hole (516), a speed reducing motor (515) is fixed in the motor mounting hole (516), an output shaft end of the speed reducing motor (515) is fixed with a transmission rod (514), the bottom end of the transmission rod (514) is fixed with a driving gear II meshed with the outer gear ring (512), a driving belt wheel is fixed on the circumferential outer wall of the transmission rod (514) close to the top end, one end, close to the center of the annular rail II (509), of the Z-shaped sliding block I (501) is provided with a long shaft rod (518) parallel to the transmission rod (514), the upper end and the lower end of the long shaft rod (518) are respectively fixed with a driven belt pulley (517) and a driving gear I (519), the driving gear I (519) is meshed with the inner gear ring (511), and the driven belt pulley (517) and the driving belt pulley form transmission connection.
2. The gasket seal forming machine of claim 1, wherein two vertical insertion holes are formed at the top end of the vertical top plate (506), and guide rods matched with the insertion holes are fixed on the lower surface of the second pressing plate (503) close to the two ends.
3. A gasket seal forming machine according to any one of claims 1-2, wherein anti-sticking bumps are reserved on the lower surfaces of the two C-shaped pressing strips (507), and the anti-sticking bumps are balls which are embedded on the lower surfaces of the C-shaped pressing strips (507) and can roll.
4. The gasket seal forming machine according to claim 1, wherein a rod groove (102) is formed at a middle position of an edge of an upper surface of a long side of one side of the mounting seat (1), and a rod is rotatably connected in the rod groove (102).
5. The sealing gasket forming machine according to claim 4, wherein the two ends of the round bar groove (102) are respectively provided with symmetrical blanking mechanisms (8), each blanking mechanism (8) comprises horizontally arranged outer frames (81) fixed at the two ends of the round bar groove (102), one end of each outer frame (81) close to the mounting seat (1) is slidably connected with a sliding rod (84), one end of each sliding rod (84) close to the outer frame (81) is fixed with a return spring (82), one end of each return spring (82) far away from the corresponding sliding rod (84) is fixed with a resisting plate (85), the resisting plate (85) is fixed at the end of the outer frame (81), and one end of the side surface of each sliding rod (84) close to the mounting seat (1) is provided with a press roller (83).
6. The sealing gasket forming machine according to claim 1, wherein a round hole (101) is formed in the middle of the upper surface of the mounting seat (1), a U-shaped frame (103) is fixed to the lower surface of the mounting seat (1), a supporting plate (11) is fixed to the bottom end of the U-shaped frame (103) and located below the round hole (101), an expansion rod (20) is fixed to the upper surface of the supporting plate (11), a driving motor (19) is fixed to the top end of the expansion rod (20), and an annular cutting mechanism is arranged at the top end of the driving motor (19).
7. The sealing gasket forming machine according to claim 6, wherein the ring cutting mechanism includes an L-shaped fixing plate (18) fixed to the top end of the output shaft of the driving motor (19), two sliding slots (17) with opposite openings are fixed to the top end of the L-shaped fixing plate (18), a U-shaped sliding block is fixedly connected to one end of the two sliding slots (17) far away from the L-shaped fixing plate (18), a semicircular gear (13) is rotatably connected to the end portions of the two U-shaped sliding blocks, a worm sleeve (15) engaged with the semicircular gear (13) is arranged inside the U-shaped sliding block, a positioning plate (14) is arranged on the outer circumferential wall of the worm sleeve (15) near the top end, an adjusting screw (16) is arranged on the end portion of the sliding slot (17), and a finishing sharp knife (12) is fixed to one end of the semicircular gear (13) far away from the driving motor (19).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210969423.9A CN115042274B (en) | 2022-08-12 | 2022-08-12 | Sealing gasket make-up machine |
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| CN115042274B true CN115042274B (en) | 2022-10-28 |
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| CN216578208U (en) * | 2021-03-26 | 2022-05-24 | 湖北航天化学技术研究所 | Automatic material returning and punching device with replaceable punching tool |
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| JP2015024451A (en) * | 2013-07-24 | 2015-02-05 | 菱和株式会社 | Slice piece carrier device and method therefor |
| CN205614781U (en) * | 2016-05-03 | 2016-10-05 | 罗志焕 | Ring type seal processingequipment |
| CN109093725A (en) * | 2018-08-02 | 2018-12-28 | 安徽海蚨祥橡胶有限公司 | A kind of rubber-plastic sealing ring cutter device |
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| CN115042274A (en) | 2022-09-13 |
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